url='http://192.168.4.67/index.php/Home/user/login.html'
sucess={'n':'13800138006','p':'123456','c':'1111','expect':'安全退出'}
fail=[{'n':'13800138008','p':'123456','c':'1111','expect':'账号不存在!'},
      {'n':'13800138006','p':'123457','c':'1111','expect':'密码错误!'}]